CN203918209U - The fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel - Google Patents
The fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel Download PDFInfo
- Publication number
- CN203918209U CN203918209U CN201420310002.6U CN201420310002U CN203918209U CN 203918209 U CN203918209 U CN 203918209U CN 201420310002 U CN201420310002 U CN 201420310002U CN 203918209 U CN203918209 U CN 203918209U
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- CN
- China
- Prior art keywords
- fixed length
- section bar
- sideboard
- fixed
- steel pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 230000035939 shock Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009966 trimming Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses the fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel, comprise rectangular steel pipe supporting leg, electric control gear, the section bar rollgang, section bar clamping device and the section bar cutting device that are connected respectively with this electric control gear, described section bar rollgang is fixed on rectangular steel pipe supporting leg, also comprise rail set, be arranged on the fixed length dolly body on this rail set and be fixed on servo drive and the sideboard sensing device on this fixed length dolly body, and this sideboard sensing device is positioned at directly over the front end of described section bar rollgang.Rail set good rigidly of the present utility model, intensity is high, linearity is good, and fixed length trolley travelling is steady, shock-resistant, positioning precision is high, the system integration is stable, and repeatable accuracy is high, simple to operate, maintenance is convenient, is applicable to the various shipbuilding sections such as shipyard surface trimming flat-bulb steel, T-steel, equal leg angle and unequal angle.
Description
Technical field
The utility model belongs to automatic cutting equipment technical field, specifically relates to the fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel.
Background technology
Section bar is the important component of hull, needs through fixed length cutting and discharge orifice cutting before assembling.Discharge orifice comprises circular hole, elliptical aperture, mounting hole etc.The precision of section bar cutting directly affects the precision of shipbuilding, and build LNG ship, the cutting accuracy of section bar is had to higher requirement.
The section bar that shipyard need cut is more, just efficient with streamline cutting, and on streamline, cutting section bar is by roller-way, section bar to be transported to certain position to fix a point to cut, and is conducive to like this cut the recovery of waste material and the processing of cutting flue dust.
On streamline, cut the classical fixed length method of section bar, Shi Ba mono-Yuan Panwai garden is pressed on the side of section bar, section bar be delivered into time, coil by its rotation of friction band in the garden that is pressed on section bar side.The rotation of garden dish is passed to photoelectric encoder by shaft coupling, just can read by photoelectric encoder the distance that section bar moves, and is widely used in the H shaped steel cutting of building iron structure, and shipbuilding shapes mostly is flat-bulb steel, angle steel etc., and its profile does not possess above feature.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and the fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel is provided, and is applicable to the fixed length of shipbuilding sections, and simple in structure, fixed length precision is high, and is convenient to automated job.
For realizing above object, the technical solution of the utility model is as follows:
The fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel, comprise rectangular steel pipe supporting leg, electric control gear, the section bar rollgang, section bar clamping device and the section bar cutting device that are connected respectively with this electric control gear, described section bar rollgang is fixed on rectangular steel pipe supporting leg, its feature is, also comprise rail set, be arranged on the fixed length dolly body on this rail set and be fixed on servo drive and the sideboard sensing device on this fixed length dolly body, and this sideboard sensing device is positioned at directly over the front end of described section bar rollgang;
Described rail set comprises: the first line slide rail, the second line slide rail, tooth bar and be fixed on the rectangular steel pipe beam on rectangular steel pipe supporting leg; The first described line slide rail and the second line slide rail are arranged on respectively on the vertical plane and horizontal plane of described rectangular steel pipe beam, and described tooth bar is arranged on the horizontal plane of rectangular steel pipe beam;
Described servo drive, for driving fixed length dolly body to move;
Described sideboard sensing device comprises two groups of parallel line slide rails, be fixed on slide on described fixed length dolly body column, be fixed on lift cylinder, sideboard and sensor on described fixed length dolly body crossbeam, the top of described sideboard is connected with lift cylinder, the one side of this sideboard is installed described sensor, the another side of this sideboard is placed described line slide rail, sideboard is realized and slided up and down.
Described servo drive comprises: coaxial mounted digital AC servo-motor and gear reduction unit and be arranged on the decelerator shaft pinion on the shaft of this gear reduction unit, and by plane key joint.Decelerator shaft pinion engages with the tooth bar on rail set, becomes the Orbiting drive unit of fixed length dolly.
Described fixed length dolly body, is formed by small rectangular steel pipe and Plate Welding, have lightweight, good rigidly, the advantage such as shock-resistant.
Principle of the present utility model is, section bar bumps against after sideboard, sensor sends signal, controller cuts out roller-way and carries motor, it is asynchronous machine that roller-way is carried motor, also can under effect of inertia, rotate, after section bar clashes into for the first time sideboard and rebounds after power-off, can under effect of inertia, hit for the second time again, even for the third time.Controller is by the little truck position of fixed length when clashing into for the last time, as the size foundation of fixed length.The very big like this fixed length precision that improved.
Compared with prior art, the utility model has the advantage of:
1, rail set good rigidly, intensity is high, and linearity is good.
2, fixed length trolley travelling is steady, shock-resistant, and positioning precision is high.
3, the system integration is stable, and repeatable accuracy is high, simple to operate, and maintenance is convenient.
Brief description of the drawings
Fig. 1 is rail set structural representation;
Fig. 2 is servo drive structural representation;
Fig. 3 is sideboard sensing device structural representation;
Fig. 4 is fixed length system partial front elevation view;
Fig. 5 is fixed length system partial top view;
Fig. 6 is the whole front views of fixed length system;
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, but should not limit protection domain of the present utility model with this.。
Embodiment
Fig. 1 is rail set structural representation, and as shown in the figure, described rail set comprises: the first line slide rail 1, the second line slide rail 2, tooth bar 3 and be fixed on the rectangular steel pipe beam 5 on rectangular steel pipe supporting leg; The first described line slide rail 1 and the second line slide rail 2 are arranged on respectively on the vertical plane and horizontal plane of described rectangular steel pipe beam 5, and described tooth bar 3 is arranged on the horizontal plane of rectangular steel pipe beam 5.This structure has ensured, rail set good rigidly, and intensity is high, the advantage that linearity is good.
As shown in Figure 2, be servo drive structural representation, described servo drive comprises: coaxial mounted digital AC servo-motor 6, gear reduction unit 7 and be arranged on the decelerator shaft pinion 8 on the shaft of this gear reduction unit 7.Pinion 8 is fixed on the shaft of gear reduction unit 7, by plane key joint.
As shown in Figure 3, for sideboard sensing device structural representation, described sideboard sensing device comprises two groups of parallel line slide rails, be fixed on slide 10 on described fixed length dolly body 4 columns, be fixed on lift cylinder 9, sideboard 11 and sensor on described fixed length dolly body 4 crossbeams, the top of described sideboard 11 is connected with lift cylinder 9, the one side of this sideboard 11 is installed described sensor, and the another side of this sideboard 11 is placed described line slide rail.Sideboard 11 can be along line slide rail 10 oscilaltions, and lift cylinder 9 provides the power of lifting, and when rising, sideboard is above section bar 13, and section bar can freely pass through, and when decline, stop section bar 13 with fixed length.Section bar bumps against sideboard, and the sensor on sideboard will send signal, and signal reaches controller by cable.Controller is correspondingly processed to signal.As first signal command electric machines for roller close, and start section bar clamping device 14, the little truck position of fixed length is read in last signal command, and starts section bar cutting device 15 section bar is cut.
As Fig. 4, 5, 6, shown in, the fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel, comprise rectangular steel pipe supporting leg, electric control gear, the section bar rollgang 12 being connected respectively with this electric control gear, section bar clamping device 14 and section bar cutting device 15, described section bar rollgang 12 is fixed on rectangular steel pipe supporting leg, also comprise rail set, be arranged on the fixed length dolly body 4 on this rail set, and be fixed on servo drive and the sideboard sensing device on this fixed length dolly body 4, and this sideboard sensing device is positioned at directly over the front end of described section bar rollgang 12.Fixed length dolly 4 moves along rail set.Servo drive is arranged on fixed length dolly body 4, drives dolly body 4 and object to be carried to move as fixed length.
When work,
The first step, is delivered to a section bar on rollgang 12 by delivery device, and section bar advances.
Second step, section bar 13 front ends bump against the sensor on sideboard, send signal.
The 3rd step, signal enabling section bar clamping device 14 clamps section bar, signal enabling fixed length dolly 4 spacing of advancing.
The 4th step, signal enabling section bar cutting device 15 (robot+plasma cutting-torch) prescinds section bar stub bar.
The 5th step, to be cut complete, restart electric machines for roller, section bar advances, and the section bar front end that prescinds stub bar bumps against sensor, sends signal.
The 6th step, repeats the 3rd step action.
The 7th step, starts section bar cutting device 15 (robot+plasma cutting-torch) cutting section bar discharge orifice.
The 8th step, repeatedly repeats the 5th, six, seven step actions, until whole section bar cutting processing finished.
Claims (2)
1. the fixed length system of the accurate cutting of a LNG heavy section peculiar to vessel, comprise rectangular steel pipe supporting leg, electric control gear, the section bar rollgang (12) being connected respectively with this electric control gear, section bar clamping device (14) and section bar cutting device (15), described section bar rollgang (12) is fixed on rectangular steel pipe supporting leg, it is characterized in that, also comprise rail set, be arranged on the fixed length dolly body (4) on this rail set, and be fixed on servo drive and the sideboard sensing device on this fixed length dolly body (4), and this sideboard sensing device is positioned at directly over the front end of described section bar rollgang (12),
Described rail set comprises: the first line slide rail (1), the second line slide rail (2), tooth bar (3) and be fixed on the rectangular steel pipe beam (5) on rectangular steel pipe supporting leg; Described the first line slide rail (1) and the second line slide rail (2) are arranged on respectively on the vertical plane and horizontal plane of described rectangular steel pipe beam (5), and described tooth bar (3) is arranged on the horizontal plane of rectangular steel pipe beam (5);
Described servo drive, for driving fixed length dolly body to move;
Described sideboard sensing device comprises two groups of parallel line slide rails, be fixed on slide (10) on described fixed length dolly body (4) column, be fixed on lift cylinder (9), sideboard (11) and sensor on described fixed length dolly body (4) crossbeam, the top of described sideboard (11) is connected with lift cylinder (9), the one side of this sideboard (11) is installed described sensor, the another side of this sideboard (11) is placed described line slide rail, sideboard (11) is realized and slided up and down.
2. the fixed length system of the accurate cutting of LNG according to claim 1 heavy section peculiar to vessel, it is characterized in that, described servo drive comprises: coaxial mounted digital AC servo-motor (6) and gear reduction unit (7) and be arranged on the decelerator shaft pinion (8) on the shaft of this gear reduction unit (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310002.6U CN203918209U (en) | 2014-06-12 | 2014-06-12 | The fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310002.6U CN203918209U (en) | 2014-06-12 | 2014-06-12 | The fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918209U true CN203918209U (en) | 2014-11-05 |
Family
ID=51814088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420310002.6U Expired - Lifetime CN203918209U (en) | 2014-06-12 | 2014-06-12 | The fixed length system of the accurate cutting of a kind of LNG heavy section peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070275A (en) * | 2014-06-12 | 2014-10-01 | 沪东中华造船(集团)有限公司 | Fixed-length system for precision cutting of large profiles for LNG (Liquefied Natural Gas) ship |
| CN110861899A (en) * | 2019-12-11 | 2020-03-06 | 浙江亚厦装饰股份有限公司 | Plate conveying and processing system and plate conveying and processing method |
-
2014
- 2014-06-12 CN CN201420310002.6U patent/CN203918209U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070275A (en) * | 2014-06-12 | 2014-10-01 | 沪东中华造船(集团)有限公司 | Fixed-length system for precision cutting of large profiles for LNG (Liquefied Natural Gas) ship |
| CN110861899A (en) * | 2019-12-11 | 2020-03-06 | 浙江亚厦装饰股份有限公司 | Plate conveying and processing system and plate conveying and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |